UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ct7gPDJ4LArp6uW/pC8YuNPlvlXj0yXix1WH77Om94o=' 
WHERE 
  key_id = 'c02e4793b51df2930b6913e2a65c571800503b051416b9ebd0aa30798646acac' 
  AND (
    token = 'Ct7gPDJ4LArp6uW/pC8YuNPlvlXj0yXix1WH77Om94o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )